--- a/src/HOL/Deriv.thy Wed Feb 18 19:51:39 2009 -0800 +++ b/src/HOL/Deriv.thy Wed Feb 18 20:14:45 2009 -0800 @@ -9,7 +9,7 @@ header{* Differentiation *} theory Deriv -imports Lim Polynomial +imports Lim begin text{*Standard Definitions*}